CN117566834A - A pure water production device and a method for producing pure water using ambient temperature differences - Google Patents
A pure water production device and a method for producing pure water using ambient temperature differences Download PDFInfo
- Publication number
- CN117566834A CN117566834A CN202311536517.8A CN202311536517A CN117566834A CN 117566834 A CN117566834 A CN 117566834A CN 202311536517 A CN202311536517 A CN 202311536517A CN 117566834 A CN117566834 A CN 117566834A
- Authority
- CN
- China
- Prior art keywords
- circulation frame
- pure water
- frame
- inner circulation
- temperature difference
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/045—Treatment of water, waste water, or sewage by heating by distillation or evaporation for obtaining ultra-pure water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/043—Details
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/16—Treatment of water, waste water, or sewage by heating by distillation or evaporation using waste heat from other processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
- C02F2103/04—Non-contaminated water, e.g. for industrial water supply for obtaining ultra-pure water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
- C02F2301/046—Recirculation with an external loop
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/10—Energy recovery
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The scheme discloses a pure water preparation device in the technical field of pure water production, which comprises an outer circulation frame and an inner circulation frame, wherein the inner circulation frame is hollow in the inner part and is in a round table shape, a gap is reserved between the outer circulation frame and the inner circulation frame, a first air inlet is arranged at the bottom of the outer circulation frame, and the first air inlet is communicated with the gap; the outer wall of the inner circulation frame is provided with a heat circulation plate, one end of the heat circulation plate, which is connected with the inner circulation frame, extends into the inner circulation frame, the bottom of the inner circulation frame is provided with a confluence plate, and the inner circulation frame is provided with a second air inlet communicated with the outside. When in use, the pure water preparing device is arranged above the naturally volatilized water tank, and the water vapor evaporated by the water tank enters the internal circulation frame, and the temperature difference between the inside and the outside of the internal circulation frame is 15-32 ℃. Pure water is prepared through the pure water preparation device, so that the energy consumption for preparing can be obviously reduced.
Description
Technical Field
The invention belongs to the technical field of pure water production, and particularly relates to a pure water preparation device and a method for preparing pure water by using environmental temperature difference.
Background
The method for providing electrolytic direct current power supply for the production of electrolytic aluminum of a company by using a rectifier unit and reducing the temperature by using a water-water heat exchanger by using a means that the heat productivity of rectifier diodes of a rectifier cabinet in the rectifier unit is large, wherein pure water is adopted in the internal circulation, the running consumption is little, but the consumption in the planned maintenance is large, the 350KA series is taken as an example, 1.3 tons of pure water is required to be supplemented each year, the 200KA series is added, the pure water is required to be supplemented about 1.8 tons each year, the pure water becomes one of important conditions that the water-water heat exchanger continuously works, and the safe power supply of the electrolytic aluminum production is ensured.
The pure water is prepared by adopting the process of outsourcing or firing and cooling by adding an electric boiler, the pure water is required to be large, the running power of the existing application is regulated between 2KW and 4KW, the annual water yield is about 2.5 tons, the energy consumption of a small electric boiler is high, a matched cooling water system is required, and the electric boiler continuously runs for 24 hours. The existing equipment has improved development demands on energy conservation and cost reduction of companies, the capacity is improved, the load is increased, the load and the power of the traditional water production method can solve the problem of pure water supply, but on one hand, the methods are difficult to realize the maximum reduction of the electric energy consumption; on the one hand, the device needs to maintain and keep working state for a long time, and has poor economical efficiency and safety.
Disclosure of Invention
The invention aims to provide a pure water preparation device which is used for reducing the energy consumption required by pure water preparation.
The pure water preparation device comprises a temperature difference effector, an outer circulation frame and an inner circulation frame, wherein the inner circulation frame is hollow in the inner part and is in a round table shape, a gap is reserved between the outer circulation frame and the inner circulation frame, a first air inlet is formed in the bottom of the outer circulation frame, and the first air inlet is communicated with the gap; the outer wall of the inner circulation frame is provided with a heat circulation plate, one end of the heat circulation plate, which is connected with the inner circulation frame, extends into the inner circulation frame, the bottom of the inner circulation frame is provided with a confluence plate, and the inner circulation frame is provided with a second air inlet communicated with the outside; the temperature difference effector comprises a controller and two temperature sensing probes, and the two temperature sensing probes are respectively positioned at the inner side and the outer side of the inner circulation frame.
Further, a drainage fan communicated with the gap is arranged at the top of the outer circulation frame. The temperature difference between the inside and the outside of the inner circulation frame can be conveniently and quickly adjusted through the drainage fan.
Further, two drainage fans are arranged. Because the temperature is higher in summer, two drainage fans are generally needed, and the four seasons can be met by arranging the two drainage fans.
Further, the thermal cycle plate is provided with multiple layers. The multi-layer thermal circulation plate is arranged, so that the temperature difference adjusting capacity of two sides of the internal circulation frame is improved.
Further, the inclination angle of the inner circulation frame is 60 degrees, and the inclination angle of the outer circulation frame is 45-55 degrees.
Depending on the pure water preparation device, the application also provides a method for preparing pure water by using the environmental temperature difference by the pure water preparation device, which comprises the following steps: the pure water preparing device is arranged above a naturally volatilized water tank, and water vapor evaporated from the water tank enters an internal circulation frame, and the temperature difference between the inside and the outside of the internal circulation frame is 15-32 ℃.
The beneficial effects of this application:
1. the collecting device is simple and convenient to take, fully utilizes the environmental waste heat and the steam volatilization effect, solves the collecting problem under the condition of far distance, does not need to set complex boiler equipment, and realizes pure water collection in safer application. A wide range of energy harvesting may be achieved for the environment.
2. The low-energy-consumption drainage fan with the temperature difference effector can be used for realizing the safe environment application of 24V with lower voltage, the electric shock risk is not generated, other more hardware circuits are not needed to be added, and the economy is good.
3. The maintenance is simple, because no electric auxiliary heating system exists, the scaling rate of the device is lower, the maintenance period is prolonged, the cleaning structure only needs physical treatment, the assistance of acid-base liquid medicine is not needed, and the waste water is not generated.
4. The scale is small, the investment is low, the waste heat in the production unit production flow is fully utilized, and the pure water productivity is increased.
Drawings
FIG. 1 is a schematic diagram showing a pure water producing apparatus according to embodiment 1 of the present invention.
Detailed Description
The following is a further detailed description of the embodiments:
reference numerals in the drawings of the specification include: the device comprises an outer circulation frame 1, a first air inlet 2, an inner circulation frame 3, a thermal circulation plate 4, a drainage fan 5, a confluence plate 6, a second air inlet 7 and a temperature sensing probe 8.
Example 1 is substantially as shown in figure 1: the utility model provides a pure water preparation facilities, includes inside cavity and just is outer circulation frame 1 and the inner circulation frame 3 of round platform form, and outer circulation frame 1 and inner circulation frame 3 all adopt food grade stainless steel to weld and get, and the inclination of inner circulation frame 3 is 60 degrees, and the inclination of outer circulation frame 1 is 45 ~ 55 degrees. The inner circulation frame 3 is positioned in the outer circulation frame 1, a gap is reserved between the inner circulation frame and the outer circulation frame, the top gap is 150mm, the bottom gap is 180-250 mm, a temperature difference effector is arranged at the gap, the temperature difference effector consists of two paths of temperature sensing probes 8 and a controller, and the temperature sensing probes 8 select waterproof NTC temperature sensors: model number 10KB3950/103F3950; the controller selects a solar hot water circulation temperature difference controller of the Bihe guide rail type temperature difference instrument, and the model is as follows: BF-D215B+; the bottom of the outer circulation frame 1 is provided with a first air inlet 2, the first air inlet 2 is communicated with the gap, and the top of the outer circulation frame 1 is provided with a drainage fan (also can be a temperature difference effector self-provided fan) communicated with the gap; the outer wall of the inner circulation frame 3 is provided with a plurality of layers of heat circulation plates 4, the installation positions of each layer of heat circulation plates 4 are different to form staggered potential, one end, connected with the inner circulation frame 3, of each heat circulation plate 4 extends into the inner circulation frame 3, the bottom of the inner circulation frame 3 is provided with an inverted trapezoid confluence plate 6, and the inner circulation frame 3 is provided with a second air inlet 7 communicated with the outside.
Example 2, a method for preparing pure water by using the pure water preparation device of example 1 by using an environmental temperature difference is adopted, the pure water preparation device is arranged on a water storage tank of an electrolytic aluminum flue gas waste heat system, water vapor evaporated by the water tank enters an internal circulation frame 3, a drainage fan 5 is started according to the environmental temperature, and the internal and external temperature difference of the internal circulation frame 3 is ensured to be 15-32 ℃.
The pure water preparing device of example 1 has a double-layer structure (an inner circulation frame 3 and an outer circulation frame 1), uses the environmental temperature difference formed by the temperature difference effector, adopts an internal physical circulation mode to condense and collect the generated vapor, and collects and recovers pure water through a collecting plate 6, and the collected pure water can be applied after being inspected to be qualified. The specific process is as follows:
internal circulation: by utilizing the environmental physical temperature difference, external air enters the inner circulation frame 3 through the second air inlet 7 to form a chimney effect, so that the air slowly flows to drive water vapor into the inner circulation frame 3, the water vapor is interfered by the multi-layer specially arranged thermal circulation plates 4 in the inner circulation frame 3 to form water vapor vortex, and the water vapor is cooled and condensed through the inner wall of the inner circulation frame 3 and is converged to the converging plate 6 for recycling.
External circulation: the gap structure of the inner circulation frame 3 and the outer circulation frame 1 forms a temperature difference effect chamber by utilizing a chimney effect, ambient air enters a gap between the inner circulation frame 3 and the outer circulation frame 1 through a first air inlet 2, and then forms outer circulation by utilizing the chimney effect and a thermal circulation plate 4 through a temperature difference effect, so that cooling temperature difference is formed between the inner and outer sides of the inner circulation frame 3, cooling efficiency is regulated by virtue of a drainage fan, and the cooling efficiency can be met by arranging two 45W drainage fans only one of which is needed in winter;
through modeling tests, the shape selection, bottom inlet area, bottom surface-to-height ratio, internal diameter ratio of internal and external circulation structures, temperature difference, time, air quantity, collection rate and qualification rate tracking of the test device are carried out, the temperature difference range of pure water production and water yield can be controlled between 15 ℃ and 32 ℃, the daily water yield of the bottom horizontal area is about 1200 ml/square meter, the total annual production is 432 kg/square meter, and the annual production is 1728kg or more by adopting the supplied steam area of more than 4 square meters.
The foregoing is merely exemplary embodiments of the present invention, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present invention, and these should also be considered as the scope of the present invention, which does not affect the effect of the implementation of the present invention and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (6)
1. A pure water preparation device, which is characterized in that: the device comprises a temperature difference effector, an outer circulation frame and an inner circulation frame, wherein the inner circulation frame is hollow and is in a round table shape, a gap is reserved between the outer circulation frame and the inner circulation frame, a first air inlet is formed in the bottom of the outer circulation frame, and the first air inlet is communicated with the gap; the outer wall of the inner circulation frame is provided with a heat circulation plate, one end of the heat circulation plate, which is connected with the inner circulation frame, extends into the inner circulation frame, the bottom of the inner circulation frame is provided with a confluence plate, and the inner circulation frame is provided with a second air inlet communicated with the outside; the temperature difference effector comprises a controller and two temperature sensing probes, and the two temperature sensing probes are respectively positioned at the inner side and the outer side of the inner circulation frame.
2. The pure water producing apparatus according to claim 1, wherein: the top of the outer circulation frame is provided with a drainage fan communicated with the gap.
3. The pure water producing apparatus according to claim 2, wherein: the drainage fans are arranged in two.
4. A pure water producing apparatus according to any one of claims 1 to 3, wherein: the thermal cycle plate is provided with multiple layers.
5. The pure water producing apparatus according to claim 4, wherein: the inclination angle of the inner circulation frame is 60 degrees, and the inclination angle of the outer circulation frame is 45-55 degrees.
6. A method for preparing pure water by using the pure water preparing device according to claim 5, characterized in that: the pure water preparing device is arranged above a naturally volatilized water tank, and water vapor evaporated from the water tank enters an internal circulation frame, and the temperature difference between the inside and the outside of the internal circulation frame is 15-32 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311536517.8A CN117566834B (en) | 2023-11-16 | 2023-11-16 | Pure water preparation device and method for preparing pure water by using environmental temperature difference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311536517.8A CN117566834B (en) | 2023-11-16 | 2023-11-16 | Pure water preparation device and method for preparing pure water by using environmental temperature difference |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117566834A true CN117566834A (en) | 2024-02-20 |
| CN117566834B CN117566834B (en) | 2026-01-27 |
Family
ID=89894870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311536517.8A Active CN117566834B (en) | 2023-11-16 | 2023-11-16 | Pure water preparation device and method for preparing pure water by using environmental temperature difference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117566834B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06158685A (en) * | 1992-11-19 | 1994-06-07 | Mitsui Eng & Shipbuild Co Ltd | Distilled water production equipment |
| DE20301711U1 (en) * | 2003-02-04 | 2003-06-26 | Windschiegel Maschinenbau, 92670 Windischeschenbach | Assembly with conical cover evaporates salt water, brackish water for condensation and recovery of drinking water |
| CN201010538Y (en) * | 2007-02-09 | 2008-01-23 | 王涧峰 | Household solar pure water preparing device |
| DE102008045610A1 (en) * | 2008-09-03 | 2010-03-04 | Gerd Predzink | Arrangement for producing pure water from natural water, comprises a main body from which the natural water is guided and which is arranged in direction connection with water collector in the sense of a caisson with free interior area |
| CN109502592A (en) * | 2018-12-29 | 2019-03-22 | 黄冈师范学院 | A kind of vitreous silica is purified with particulate material clean oxidation and the method and apparatus of UTILIZATION OF VESIDUAL HEAT IN |
| CN110240211A (en) * | 2019-02-01 | 2019-09-17 | 清华大学 | Solar energy thermal transition purifier and process for purifying water |
-
2023
- 2023-11-16 CN CN202311536517.8A patent/CN117566834B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06158685A (en) * | 1992-11-19 | 1994-06-07 | Mitsui Eng & Shipbuild Co Ltd | Distilled water production equipment |
| DE20301711U1 (en) * | 2003-02-04 | 2003-06-26 | Windschiegel Maschinenbau, 92670 Windischeschenbach | Assembly with conical cover evaporates salt water, brackish water for condensation and recovery of drinking water |
| CN201010538Y (en) * | 2007-02-09 | 2008-01-23 | 王涧峰 | Household solar pure water preparing device |
| DE102008045610A1 (en) * | 2008-09-03 | 2010-03-04 | Gerd Predzink | Arrangement for producing pure water from natural water, comprises a main body from which the natural water is guided and which is arranged in direction connection with water collector in the sense of a caisson with free interior area |
| CN109502592A (en) * | 2018-12-29 | 2019-03-22 | 黄冈师范学院 | A kind of vitreous silica is purified with particulate material clean oxidation and the method and apparatus of UTILIZATION OF VESIDUAL HEAT IN |
| CN110240211A (en) * | 2019-02-01 | 2019-09-17 | 清华大学 | Solar energy thermal transition purifier and process for purifying water |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117566834B (en) | 2026-01-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Piadehrouhi et al. | Development of a new integrated structure for simultaneous generation of power and liquid carbon dioxide using solar dish collectors | |
| CN107040206B (en) | A kind of photovoltaic battery panel dust stratification condition monitoring system and cleaning frequency optimization method | |
| CN202246147U (en) | Novel solar seawater desalination and salt manufacturing device | |
| Li et al. | Analysis of the soil heat balance of a solar-ground source absorption heat pump with the soil-based energy storage in the transition season | |
| CN201748641U (en) | Novel solar energy heat pump integrated water heating system | |
| CN109472444A (en) | A Comprehensive Evaluation and Analysis Method of Heating Projects Based on Combination Weights | |
| Riaz et al. | Precooling of fresh air in façade mounted photovoltaic thermal panels by refrigeration | |
| Zhang et al. | Evaluation of a stand-alone photovoltaic/thermal integrated thermoelectric water heating system | |
| CN205536666U (en) | Shopping mall's energy -conserving integrated system in cold and hot source | |
| CN204787333U (en) | Unit is produced to domestic solar thermal energy electricity federation | |
| CN117566834B (en) | Pure water preparation device and method for preparing pure water by using environmental temperature difference | |
| CN111815114A (en) | Comprehensive evaluation method for solar composite gas heating system | |
| CN202660776U (en) | Minitype solar energy combined heat and power system based on loop-type heat pipe | |
| CN204313372U (en) | A kind of heating device utilizing solar energy and geothermal energy | |
| CN209689001U (en) | Solar energy-heat pump couples heating system | |
| CN216522492U (en) | Zero-carbon cold and hot supply system based on renewable energy coupling application | |
| CN106123632A (en) | A kind of method utilizing residual heat of aluminum reduction cell to generate electricity | |
| CN104006480B (en) | The distributary plate evaporation Cooling Air-conditioning System of photovoltaic DC driving | |
| CN106196147A (en) | A kind of exhaust steam residual heat that reclaims improves the thermal efficiency and the system of unit on-load ability | |
| CN220689390U (en) | A PV/T panel and dual-source heat pump combined hot water system | |
| CN108645096A (en) | A kind of circulating cooling system and its control method | |
| CN202747656U (en) | Boiling water heat addition system utilizing solar energy | |
| CN214745663U (en) | System for adopting electric boiler to cooperate with indirect air cooling unit to participate in deep peak shaving | |
| CN203349669U (en) | Energy saving device for evaporative condenser | |
| CN209415817U (en) | A kind of industrial waste heat recycling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |